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Iron processing - Ores, Smelting, Refining | Britannica

SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideosiron processingIntroductionHistoryOresMining and concentratingLumps and finesCrushingSinteringConcentratesUpgradingPelletizingIron makingThe blast furnaceStructureOperationChemistryDirect reduction (DR)Smelting reductionThe metalHot metal (blast-furnace iron)Cast ironWhite ironGray ironHigh-alloy ironCasting methodsWrought ironIron powderChemical compoundsReferences & Edit HistoryRelated TopicsImages & VideosTechnologyIndustryFacebookXhttps://www.britannica.com/technology/iron-processingOresiron processingRobert Donald Walker Training Manager, Allied Steel and Wire, Cardiff, Wales. Author of Modern Ironmaking Methods and others.Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....Historyenvironmentsoxidesironhematitemagnetitelimonitebog-iron oremetalconstituentscompoundscompositionChinaUnited StatesSouth AfricaEuropean UnionMiningconcentratingsurface miningCrushingblast furnaceappropriatereformingsinteringcoke breezeyielddensitytaconiteMesabi Rangeinclinedpelletsshaft furnaceshaftkiln

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